Light Color: RED Case: RED LED Size: 5mm Lead Size: 30mm Power: 3V – 3.2V DC 30mA Quantity per Order: 4pcs What are LEDs? LEDs are a type of semiconductor called “Light Emitting Diode”. White LEDs, which have achieved practical realization through the use of high-brightness blue LEDs developed in 1993 based on Gallium Nitride, are attracting increased attention as a 4th type of light source.
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